| Value | Category | Cases | |
|---|---|---|---|
| 0 | 18 |
1.3%
|
|
| 1 | 314 |
23.3%
|
|
| 2 | 268 |
19.9%
|
|
| 3 | 249 |
18.5%
|
|
| 4 | 131 |
9.7%
|
|
| 5 | 58 |
4.3%
|
|
| 6 | 308 |
22.9%
|
|
| Sysmiss | 23814 |